Home / 1,789,265,289,773.20-2,684,274,872,060.80-580,421,311,027.70

Finding the Fourth Proportional to 1,789,265,289,773.20, 2,684,274,872,060.80 and 580,421,311,027.70

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Solution

The fourth proportional to 1,789,265,289,773.20, 2,684,274,872,060.80 and 580,421,311,027.70 is: 870,754,241,590.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,265,289,773.20 : 2,684,274,872,060.80 = 580,421,311,027.70 : x
  2. Step 2: Convert to fraction form
    1,789,265,289,773.20/2,684,274,872,060.80 = 580,421,311,027.70/x
  3. Step 3: Cross multiply
    1,789,265,289,773.20x = 2,684,274,872,060.80 × 580,421,311,027.70
  4. Step 4: Simplify right side
    1,789,265,289,773.20x = 1,558,010,340,400,240,967,811,072
  5. Step 5: Solve for x
    x = 1,558,010,340,400,240,967,811,072/1,789,265,289,773.20
  6. Step 6: Final answer
    x = 870,754,241,590.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.